CN203358691U - Automobile crane frame and automobile crane - Google Patents
Automobile crane frame and automobile crane Download PDFInfo
- Publication number
- CN203358691U CN203358691U CN 201320451349 CN201320451349U CN203358691U CN 203358691 U CN203358691 U CN 203358691U CN 201320451349 CN201320451349 CN 201320451349 CN 201320451349 U CN201320451349 U CN 201320451349U CN 203358691 U CN203358691 U CN 203358691U
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- vehicle frame
- car hosit
- groove
- shaped longitudinal
- longitudinal beams
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Abstract
The utility model discloses an automobile crane frame and an automobile crane. The frame comprises a frame front section (1), a frame back section (2) and a connecting plate (3), wherein the frame front section comprises two trough type longitudinal beams (11); the two trough type longitudinal beams are respectively provided with two corresponding lifting plates (4); the plate surfaces of the lifting plates are fixed on the trough type longitudinal beams; the front end of the connecting plate is respectively welded on the upper wing surfaces (111) of the two trough type longitudinal beams; the frame back section is in a box structure comprising a top plate (21); the back end of the connecting plate is welded with the top plate; and the front end of the connecting plate is positioned in the plate surfaces of the lifting plates. The automobile crane comprises the automobile crane frame. According to the technical scheme, welding seams between the front end of the connecting plate and the upper wing surfaces are positioned in the plate surfaces of the lifting plates, so that loads are not directly applied to the welding seams, and excessive concentrated stress is avoided, thereby effectively reducing cracking of the welding seams and tearing of the trough type longitudinal beams.
Description
Technical field
The utility model relates to engineering machinery field, particularly, relates to a kind of vehicle frame and the car hosit that comprises this vehicle frame of car hosit.
Background technology
Usually, the vehicle frame of car hosit comprises front section of vehicle frame and the vehicle frame back segment (also referred to as frame box) that forms body structure, and front section of vehicle frame is connected by connection structure with the vehicle frame back segment.On the one hand in motion, the load that the load that vehicle bridge can be born and jib press down is delivered to front section of vehicle frame from the vehicle frame back segment described connection structure, and then makes whole vehicle frame stressed; On the other hand, hanging while carrying, the 5th outrigger reaction that front section of vehicle frame can be born is delivered on the vehicle frame back segment.
Fig. 1 has schematically shown the connection structure of front section of vehicle frame and the vehicle frame back segment of prior art.As shown in Figure 1, front section of vehicle frame 1 comprises two groove-shaped longitudinal beams 11, and groove-shaped longitudinal beam 11 is connected by connecting panel 3, brace panel 5 and connecting bottom board 6 with vehicle frame back segment 2.Wherein, top airfoil 111 welding of the front end of connecting panel 3 and groove-shaped longitudinal beam 11, top board 21 welding of rear end and vehicle frame back segment 2, and the plate face of the hoisting board 4 of described front end from being welded on groove-shaped longitudinal beam 11 stretches out certain distance; Brace panel 5 is arranged between the base plate 22 of top airfoil 111 and vehicle frame back segment 2, and the side away from vehicle frame back segment 2 of brace panel 5 is welded on the outside of belly 113 of groove-shaped longitudinal beam 11, take Formation cross-section as leg-of-mutton supporting construction; One end of connecting bottom board 6 is welded on the lower surface of base plate 22, and the other end is welded on the upper surface of lower aerofoil 112 of groove-shaped longitudinal beam 11.
At least there is following defect in above-mentioned connection structure: 1, the front end due to connecting panel 3 stretches out in the plate face of hoisting board 4, cause the front end of connecting panel 3 and the direct stand under load of weld seam between top airfoil 111, this weld seam is all the time in the reverse stress state, easily cause weld cracking, the situation of groove-shaped longitudinal beam even occurs tearing; 2, the connection structure between base plate 22 and lower aerofoil 112 is more complicated, and weld seam is more, structural instability.
The utility model content
The purpose of this utility model is to provide a kind of vehicle frame of car hosit, between the front section of vehicle frame of this vehicle frame and vehicle frame back segment, has more stable connection structure.
To achieve these goals, the utility model provides a kind of vehicle frame of car hosit, comprise front section of vehicle frame, vehicle frame back segment and connecting panel, described front section of vehicle frame comprises two groove-shaped longitudinal beams, be respectively arranged with the hoisting board of two correspondences on described two groove-shaped longitudinal beams, the plate face of this hoisting board is fixed on described groove-shaped longitudinal beam, the front end of described connecting panel is welded on respectively on the top airfoil of described two groove-shaped longitudinal beams, described vehicle frame back segment is the body structure that comprises top board, the rear end of described connecting panel and the welding of described top board, wherein, the described front end of described connecting panel is positioned at the plate face of described hoisting board.
Preferably, two described hoisting boards are symmetrical arranged, and are separately positioned on the deviating from a side each other of described two groove-shaped longitudinal beams.
Preferably, the plate face of the edge of the described front end of described connecting panel and described hoisting board welding.
Preferably, on described hoisting board, be provided with floor, the upper surface welding of the described front end of this floor and described connecting panel.
Preferably, described connecting panel comprises two the first connecting portions, pars intermedia, the second connecting portion from front to back successively, described the first connecting portion and the welding of described top airfoil, the top board welding of described the second connecting portion and described vehicle frame back segment.
Preferably, described pars intermedia forms n shape structure, respectively corresponding two described the first connecting portions in two open ends of this n shape structure, corresponding described the second connecting portion of the closed end of described n shape structure.
Preferably, the base plate of described vehicle frame back segment extends to the lower aerofoil of described groove-shaped longitudinal beam and is overlapped on described lower aerofoil.
Preferably, between described top airfoil and described base plate, be provided with brace panel, the upside of this brace panel and the welding of described top airfoil, the downside of described brace panel and the welding of described base plate.
Preferably, described brace panel is parallel with the outside of belly of described groove-shaped longitudinal beam.
On the basis of such scheme, the utility model also provides a kind of car hosit, and this car hosit comprises the vehicle frame of car hosit as above.
Pass through technique scheme, make the front end of connecting panel and the plate face that the weld seam between top airfoil is positioned at hoisting board, thereby guaranteed direct stand under load of this weld seam, avoided excessive concentrated stress, thereby effectively avoided or reduce the situation that weld cracking and groove-shaped longitudinal beam are torn.
Other feature and advantage of the present utility model will partly be described in detail in the specific embodiment subsequently.
The accompanying drawing explanation
Accompanying drawing is to be used to provide further understanding of the present utility model, and forms the part of specification sheets, is used from explanation the utility model with the following specific embodiment one, but does not form restriction of the present utility model.In the accompanying drawings:
Fig. 1 is the schematic perspective view of vehicle frame of the car hosit of prior art, has wherein only shown the connecting bridge of front section of vehicle frame and vehicle frame back segment;
Fig. 2 is the schematic perspective view according to the vehicle frame of the car hosit of a kind of embodiment of the present utility model, has wherein only shown the connecting bridge of front section of vehicle frame and vehicle frame back segment.
Description of reference numerals
1 front section of vehicle frame 11 groove-shaped longitudinal beam 111 top airfoil 112 lower aerofoils
113 outside of belly 2 vehicle frame back segment 21 top board 22 base plates
3 connecting panel 31 first connecting portion 32 pars intermedia 33 second connecting portions
4 hoisting board 41 floor 5 brace panel 6 connecting bottom boards
The specific embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present utility model is elaborated.Should be understood that, the specific embodiment described herein only, for description and interpretation the utility model, is not limited to the utility model.
In the utility model, in the situation that do contrary explanation, the noun of locality of use as " upper and lower " be undefined in the normal working of the vehicle frame of car hosit of the present utility model, " forward and backward " be undefined at the motoring condition of car hosit of the present utility model.
According to an aspect of the present utility model, as shown in Figure 2, a kind of vehicle frame of car hosit is provided, comprise front section of vehicle frame 1, vehicle frame back segment 2 and connecting panel 3, described front section of vehicle frame 1 comprises two groove-shaped longitudinal beams 11, be respectively arranged with the hoisting board 4 of two correspondences on described two groove-shaped longitudinal beams 11, the plate face of this hoisting board 4 is fixed on described groove-shaped longitudinal beam 11, the front end of described connecting panel 3 is welded on respectively on the top airfoil 111 of described two groove-shaped longitudinal beams 11, described vehicle frame back segment 2 is the body structure that comprises top board 21, the rear end of described connecting panel 3 and 21 welding of described top board, wherein, the described front end of described connecting panel 3 is positioned at the plate face of described hoisting board 4.In other words, between the part that top airfoil 111 is corresponding with described front end two parts corresponding at the edge with hoisting board 4 of top airfoil 111.
Pass through technique scheme, make the front end of connecting panel 3 and the plate face that the weld seam between top airfoil 111 is positioned at hoisting board 4, thereby guaranteed direct stand under load of this weld seam, avoided excessive concentrated stress, thereby effectively avoided or reduce the situation that weld cracking and groove-shaped longitudinal beam are torn.In addition, in the utility model mentioned groove-shaped longitudinal beam comprise knownly the top airfoil 111 that surrounds trench structure, lower aerofoil 112 and and upper and lower aerofoil 111,112 between the outside of belly 113, this is not done too much and repeats.
Hoisting board described in the utility model is to be welded on vehicle frame for when lifting by crane car load, to lifting machinery, providing support plate-like piece a little.Particularly, two described hoisting boards 4 are symmetrical arranged, and are separately positioned on the deviating from a side each other of described two groove-shaped longitudinal beams 11.Therefore can make two weld seams on groove-shaped longitudinal beam 11 lay respectively between two hoisting boards 4 to this setting, make weld seam stressed more balanced at two places.
In the utility model, than prior art, the radius of rounding of the front end of connecting panel 3 can be strengthened, to reduce stress, concentrate.
In order to make the connection between hoisting board 4, top airfoil 111 and connecting panel 3 threes more firm, preferably, the edge of the described front end of described connecting panel 3 can weld with the plate face of described hoisting board 4.More preferably, on described hoisting board 4, can be provided with floor 41, this floor 41 welds with the upper surface of the described front end of described connecting panel 3.By floor 41 is set, can make hoisting board 4 there is higher intensity.
Particularly, connecting panel 3 can comprise two the first connecting portions 31, pars intermedia 32, the second connecting portion 33 from front to back successively, and described the first connecting portion 31 welds with the top board 21 of described vehicle frame back segment 2 with described top airfoil 111 welding, described the second connecting portion 33.
In order to facilitate the installation of other parts on vehicle frame, described pars intermedia 32 generally forms n shape structure, respectively corresponding two described the first connecting portions 31 in two open ends of this n shape structure, corresponding described the second connecting portion 33 of the closed end of described n shape structure.
Preferably, the base plate 22 of described vehicle frame back segment 2 extends to the lower aerofoil 112 of described groove-shaped longitudinal beam 11 and is overlapped on described lower aerofoil 112.By extending base plate 22, cancelled connecting bottom board 6 of the prior art, thereby avoided, at plane of weakness, too much work weld seam is arranged.
As preferred embodiment a kind of, be provided with brace panel 5 between described top airfoil 111 and described base plate 22, the upside of this brace panel 5 and 111 welding of described top airfoil, the downside of described brace panel 5 and 22 welding of described base plate.By between top airfoil 111 and base plate 22, brace panel 5 being set, and make between brace panel 5, top airfoil 111 and base plate 22 to form open box-structure, can effectively improve intensity and the rigidity of the connection structure between front section of vehicle frame 1 and vehicle frame back segment 2.Here, the side away from vehicle frame back segment 2 of brace panel 5 can be done to transition processing, to discharge stress, avoid stress to concentrate.
Preferably, described brace panel 5 is parallel with the outside of belly 113 of described groove-shaped longitudinal beam 11, to facilitate the installation of other parts.
According on the other hand of the present utility model, a kind of car hosit also is provided, this car hosit comprises the vehicle frame of car hosit as above.
Below describe by reference to the accompanying drawings preferred implementation of the present utility model in detail; but; the utility model is not limited to the detail in above-mentioned embodiment; in technical conceive scope of the present utility model; can carry out multiple simple variant to the technical solution of the utility model, these simple variant all belong to protection domain of the present utility model.
It should be noted that in addition each the concrete technical characterictic described in the above-mentioned specific embodiment, in reconcilable situation, can be combined by any suitable mode.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible array modes.
In addition, between various embodiment of the present utility model, also can carry out combination in any, as long as it is without prejudice to thought of the present utility model, it should be considered as content disclosed in the utility model equally.
Claims (10)
1. the vehicle frame of a car hosit, comprise front section of vehicle frame (1), vehicle frame back segment (2) and connecting panel (3), described front section of vehicle frame (1) comprises two groove-shaped longitudinal beams (11), be respectively arranged with the hoisting board (4) of two correspondences on described two groove-shaped longitudinal beams (11), the plate face of this hoisting board (4) is fixed on described groove-shaped longitudinal beam (11), the front end of described connecting panel (3) is welded on respectively on the top airfoil (111) of described two groove-shaped longitudinal beams (11), described vehicle frame back segment (2) is the body structure that comprises top board (21), the rear end of described connecting panel (3) and described top board (21) welding, it is characterized in that, the described front end of described connecting panel (3) is positioned at the plate face of described hoisting board (4).
2. the vehicle frame of car hosit according to claim 1, is characterized in that, two described hoisting boards (4) are symmetrical arranged, and be separately positioned on the deviating from a side each other of described two groove-shaped longitudinal beams (11).
3. the vehicle frame of car hosit according to claim 1, is characterized in that, the plate face welding of the edge of the described front end of described connecting panel (3) and described hoisting board (4).
4. the vehicle frame of car hosit according to claim 1, is characterized in that, is provided with floor (41) on described hoisting board (4), and this floor (41) welds with the upper surface of the described front end of described connecting panel (3).
5. the vehicle frame of car hosit according to claim 1, it is characterized in that, described connecting panel (3) comprises two the first connecting portions (31), pars intermedia (32), the second connecting portion (33) from front to back successively, described the first connecting portion (31) and described top airfoil (111) welding, described the second connecting portion (33) welds with the top board (21) of described vehicle frame back segment (2).
6. the vehicle frame of car hosit according to claim 5, it is characterized in that, described pars intermedia (32) forms n shape structure, respectively corresponding two described the first connecting portions (31) in two open ends of this n shape structure, corresponding described the second connecting portion (33) of the closed end of described n shape structure.
7. according to the vehicle frame of the described car hosit of any one in claim 1 to 6, it is characterized in that, the base plate (22) of described vehicle frame back segment (2) extends to the lower aerofoil (112) of described groove-shaped longitudinal beam (11) and is overlapped on described lower aerofoil (112).
8. the vehicle frame of car hosit according to claim 7, it is characterized in that, be provided with brace panel (5) between described top airfoil (111) and described base plate (22), the upside of this brace panel (5) and described top airfoil (111) welding, the downside of described brace panel (5) and described base plate (22) welding.
9. the vehicle frame of car hosit according to claim 8, is characterized in that, described brace panel (5) is parallel with the outside of belly (113) of described groove-shaped longitudinal beam (11).
10. a car hosit, is characterized in that, this car hosit comprises the vehicle frame of the described car hosit of any one in claim 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320451349 CN203358691U (en) | 2013-07-26 | 2013-07-26 | Automobile crane frame and automobile crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320451349 CN203358691U (en) | 2013-07-26 | 2013-07-26 | Automobile crane frame and automobile crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203358691U true CN203358691U (en) | 2013-12-25 |
Family
ID=49806494
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320451349 Expired - Lifetime CN203358691U (en) | 2013-07-26 | 2013-07-26 | Automobile crane frame and automobile crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203358691U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627859A (en) * | 2014-12-22 | 2015-05-20 | 徐州重型机械有限公司 | Box-shaped structure for supporting, connecting structure and crane |
-
2013
- 2013-07-26 CN CN 201320451349 patent/CN203358691U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104627859A (en) * | 2014-12-22 | 2015-05-20 | 徐州重型机械有限公司 | Box-shaped structure for supporting, connecting structure and crane |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20131225 |
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| CX01 | Expiry of patent term |